package com.itheima.blog.admin.dao;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.itheima.blog.admin.entity.Label;
import org.apache.ibatis.annotations.Select;


public interface LabelMapper extends BaseMapper<Label> {
    @Select("SELECT tag_id from t_tabel where log_id=id")
    void findById(Long id);
}
